<template>
    <div class="app-container">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="流程名称" prop="processName">
          <el-input
            v-model="queryParams.processName"
            placeholder="请输入流程名称"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10" class="mb8">
        <!-- <el-col :span="1.5">
          <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['flowable:procInst:remove']"
          >删除</el-button>
        </el-col> -->
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" :data="instList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="流程编号" align="center" prop="processInstanceId" />
        <el-table-column label="流程名称" align="center" prop="processDefinitionName" />
        <el-table-column label="发起时间" align="center" prop="startTime" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="流程状态" align="center" prop="businessStatus" />
        <el-table-column label="耗时" align="center" prop="duration" />
        <el-table-column label="完成时间" align="center" prop="endTime" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-view"
              @click="gotoDetail(scope.row)"
            >查看详情</el-button>
            <el-button  v-if="scope.row.businessKey"
              size="mini"
              type="text"
              icon="el-icon-refresh-right"
              @click="reStart(scope.row)"
              v-hasPermi="['flowable:procInst:reStart']"
            >再次发起</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['flowable:procInst:delete']"
            >删除</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="exportPdf(scope.row)"
              v-hasPermi="['flowable:procInst:exportPdf']"
            >导出pdf</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />

      <!-- 添加或修改对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>

      </el-dialog>
    </div>
  </template>

  <script>
  import { listProcInst, delProcInst } from "@/api/flowable/procInst";

  export default {
    name: "Myinst",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 流程表格数据
        instList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          processName: null,
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询流程列表 */
      getList() {
        this.loading = true;
        listProcInst(this.queryParams).then(response => {
          this.instList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.processInstanceId)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.open = true;
        this.title = "添加流程";
      },
      /** 查看详情 */
      gotoDetail(row) {
        this.$router.push("/inst/instDetail?procInstId=" + row.processInstanceId + '&deployId='+row.deploymentId);
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        this.$modal.confirm('是否确认删除流程编号为"' + row.processInstanceId + '"的数据项？').then(function() {
          return delProcInst(row.processInstanceId);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      reStart(row){
        this.$router.push('/inst/start?appId=' + row.businessKey + '&procInstId=' + row.processInstanceId);
      },
      exportPdf(row){
        this.download('flowable/procInst/exportPdf',
          {processInstanceId:row.processInstanceId},
          `${row.processDefinitionName}_${new Date().getTime()}.pdf`)
      }
    }
  };
  </script>
